Divide 3 groups first.
; r6 E8 ~4 o0 v. T0 wi.e. 4 x 4 x 4.6 C- l9 P5 \2 ^( U
Weight any 2 groups [1st]
2 d q$ Y3 z- O8 O: h) Xtvboxnow.comthen you will know the heavier ball in which group.
2 `( E8 t1 f2 u+ `TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Weight any 2 balls in that group [2nd]
3 E2 `" `) ^; R/ Y- u1 i! Mtvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.
9 `5 h" |* r) C4 Rtvboxnow.comRepeat again in remainders [3rd]tvb now,tvbnow,bttvb; c w% g7 o# m: x0 A& W+ [
Got the heavier ball. |